/*
- * Copyright (c) 2016 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2020 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
// CLASS HEADER
#include <dali-toolkit/internal/visuals/npatch-loader.h>
-// EXTERNAL HEADER
-#include <dali/devel-api/adaptor-framework/image-loading.h>
-#include <dali/devel-api/adaptor-framework/pixel-buffer.h>
+// INTERNAL HEADERS
+#include <dali-toolkit/internal/visuals/rendering-addon.h>
+
+// EXTERNAL HEADERS
#include <dali/devel-api/common/hash.h>
#include <dali/integration-api/debug.h>
namespace NPatchBuffer
{
-void GetRedOffsetAndMask( Dali::Pixel::Format pixelFormat, int& byteOffset, int& bitMask )
+void SetLoadedNPatchData( NPatchLoader::Data* data, Devel::PixelBuffer& pixelBuffer )
{
- switch( pixelFormat )
+ if( data->border == Rect< int >( 0, 0, 0, 0 ) )
{
- case Dali::Pixel::A8:
- case Dali::Pixel::L8:
- case Dali::Pixel::LA88:
- {
- byteOffset = 0;
- bitMask = 0;
- break;
- }
- case Dali::Pixel::RGB888:
- case Dali::Pixel::RGB8888:
- case Dali::Pixel::RGBA8888:
- {
- byteOffset = 0;
- bitMask = 0xFF;
- break;
- }
- case Dali::Pixel::BGR8888:
- case Dali::Pixel::BGRA8888:
- {
- byteOffset = 2;
- bitMask = 0xff;
- break;
- }
- case Dali::Pixel::RGB565:
- {
- byteOffset = 0;
- bitMask = 0xf8;
- break;
- }
- case Dali::Pixel::BGR565:
- {
- byteOffset = 1;
- bitMask = 0x1f;
- break;
- }
- case Dali::Pixel::RGBA4444:
- {
- byteOffset = 0;
- bitMask = 0xf0;
- break;
- }
- case Dali::Pixel::BGRA4444:
- {
- byteOffset = 1;
- bitMask = 0xf0;
- break;
- }
- case Dali::Pixel::RGBA5551:
- {
- byteOffset = 0;
- bitMask = 0xf8;
- break;
- }
- case Dali::Pixel::BGRA5551:
- {
- byteOffset = 1;
- bitMask = 0x1e;
- break;
- }
- case Dali::Pixel::INVALID:
- case Dali::Pixel::COMPRESSED_R11_EAC:
- case Dali::Pixel::COMPRESSED_SIGNED_R11_EAC:
- case Dali::Pixel::COMPRESSED_RG11_EAC:
- case Dali::Pixel::COMPRESSED_SIGNED_RG11_EAC:
- case Dali::Pixel::COMPRESSED_RGB8_ETC2:
- case Dali::Pixel::COMPRESSED_SRGB8_ETC2:
- case Dali::Pixel::COMPRESSED_RGB8_ETC1:
- case Dali::Pixel::COMPRESSED_RGB_PVRTC_4BPPV1:
- case Dali::Pixel::COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_ETC2:
- case Dali::Pixel::COMPRESSED_SRGB8_PUNCHTHROUGH_ALPHA1_ETC2:
- case Dali::Pixel::COMPRESSED_RGBA8_ETC2_EAC:
- case Dali::Pixel::COMPRESSED_SRGB8_ALPHA8_ETC2_EAC:
- case Dali::Pixel::COMPRESSED_RGBA_ASTC_4x4_KHR:
- case Dali::Pixel::COMPRESSED_RGBA_ASTC_5x4_KHR:
- case Dali::Pixel::COMPRESSED_RGBA_ASTC_5x5_KHR:
- case Dali::Pixel::COMPRESSED_RGBA_ASTC_6x5_KHR:
- case Dali::Pixel::COMPRESSED_RGBA_ASTC_6x6_KHR:
- case Dali::Pixel::COMPRESSED_RGBA_ASTC_8x5_KHR:
- case Dali::Pixel::COMPRESSED_RGBA_ASTC_8x6_KHR:
- case Dali::Pixel::COMPRESSED_RGBA_ASTC_8x8_KHR:
- case Dali::Pixel::COMPRESSED_RGBA_ASTC_10x5_KHR:
- case Dali::Pixel::COMPRESSED_RGBA_ASTC_10x6_KHR:
- case Dali::Pixel::COMPRESSED_RGBA_ASTC_10x8_KHR:
- case Dali::Pixel::COMPRESSED_RGBA_ASTC_10x10_KHR:
- case Dali::Pixel::COMPRESSED_RGBA_ASTC_12x10_KHR:
- case Dali::Pixel::COMPRESSED_RGBA_ASTC_12x12_KHR:
- case Dali::Pixel::COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR:
- case Dali::Pixel::COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR:
- case Dali::Pixel::COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR:
- case Dali::Pixel::COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR:
- case Dali::Pixel::COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR:
- case Dali::Pixel::COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR:
- case Dali::Pixel::COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR:
- case Dali::Pixel::COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR:
- case Dali::Pixel::COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR:
- case Dali::Pixel::COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR:
- case Dali::Pixel::COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR:
- case Dali::Pixel::COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR:
- case Dali::Pixel::COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR:
- case Dali::Pixel::COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR:
- {
- DALI_LOG_ERROR("Pixel formats for compressed images are not compatible with simple masking-out of per-pixel alpha.\n");
- byteOffset=0;
- bitMask=0;
- break;
- }
- case Dali::Pixel::RGB16F:
- case Dali::Pixel::RGB32F:
- {
- DALI_LOG_ERROR("Pixel format not compatible.\n");
- byteOffset=0;
- bitMask=0;
- break;
- }
- }
-}
+ NPatchUtility::ParseBorders( pixelBuffer, data->stretchPixelsX, data->stretchPixelsY );
-Uint16Pair ParseRange( unsigned int& index, unsigned int width, unsigned char* pixel, unsigned int pixelStride, int testByte, int testBits, int testValue )
-{
- unsigned int start = 0xFFFF;
- for( ; index < width; ++index, pixel += pixelStride )
- {
- if( ( pixel[ testByte ] & testBits ) == testValue )
- {
- start = index;
- ++index;
- pixel += pixelStride;
- break;
- }
+ // Crop the image
+ pixelBuffer.Crop( 1, 1, pixelBuffer.GetWidth() - 2, pixelBuffer.GetHeight() - 2 );
}
-
- unsigned int end = width;
- for( ; index < width; ++index, pixel += pixelStride )
+ else
{
- if( ( pixel[ testByte ] & testBits ) != testValue )
- {
- end = index;
- ++index;
- pixel += pixelStride;
- break;
- }
+ data->stretchPixelsX.PushBack( Uint16Pair( data->border.left, ( (pixelBuffer.GetWidth() >= static_cast< unsigned int >( data->border.right )) ? pixelBuffer.GetWidth() - data->border.right : 0 ) ) );
+ data->stretchPixelsY.PushBack( Uint16Pair( data->border.top, ( (pixelBuffer.GetHeight() >= static_cast< unsigned int >( data->border.bottom )) ? pixelBuffer.GetHeight() - data->border.bottom : 0 ) ) );
}
- return Uint16Pair( start, end );
-}
-
-void ParseBorders( Devel::PixelBuffer& pixelBuffer, NPatchLoader::Data* data )
-{
- data->stretchPixelsX.Clear();
- data->stretchPixelsY.Clear();
-
- Pixel::Format pixelFormat = pixelBuffer.GetPixelFormat();
+ data->croppedWidth = pixelBuffer.GetWidth();
+ data->croppedHeight = pixelBuffer.GetHeight();
- int alphaByte = 0;
- int alphaBits = 0;
- Pixel::GetAlphaOffsetAndMask( pixelFormat, alphaByte, alphaBits );
+ // Create opacity map
+ data->renderingMap = RenderingAddOn::Get().IsValid() ? RenderingAddOn::Get().BuildNPatch(pixelBuffer, data ) : nullptr;
- int testByte = alphaByte;
- int testBits = alphaBits;
- int testValue = alphaBits; // Opaque == stretch
- if( !alphaBits )
- {
- GetRedOffsetAndMask( pixelFormat, testByte, testBits );
- testValue = 0; // Black == stretch
- }
+ PixelData pixels = Devel::PixelBuffer::Convert( pixelBuffer ); // takes ownership of buffer
- unsigned int bytesPerPixel = Pixel::GetBytesPerPixel( pixelFormat );
- unsigned int width = pixelBuffer.GetWidth();
- unsigned int height = pixelBuffer.GetHeight();
- unsigned char* srcPixels = pixelBuffer.GetBuffer();
- unsigned int srcStride = width * bytesPerPixel;
+ Texture texture = Texture::New( TextureType::TEXTURE_2D, pixels.GetPixelFormat(), pixels.GetWidth(), pixels.GetHeight() );
+ texture.Upload( pixels );
- // TOP
- unsigned char* top = srcPixels + bytesPerPixel;
- unsigned int index = 0;
+ data->textureSet = TextureSet::New();
+ data->textureSet.SetTexture( 0u, texture );
- for( ; index < width - 2; )
- {
- Uint16Pair range = ParseRange( index, width - 2, top, bytesPerPixel, testByte, testBits, testValue );
- if( range.GetX() != 0xFFFF )
- {
- data->stretchPixelsX.PushBack( range );
- }
- }
+ data->loadCompleted = true;
+}
- // LEFT
- unsigned char* left = srcPixels + srcStride;
- index = 0;
- for( ; index < height - 2; )
- {
- Uint16Pair range = ParseRange( index, height - 2, left, srcStride, testByte, testBits, testValue );
- if( range.GetX() != 0xFFFF )
- {
- data->stretchPixelsY.PushBack( range );
- }
- }
+} // namespace NPatchBuffer
- // If there are no stretch pixels then make the entire image stretchable
- if( data->stretchPixelsX.Size() == 0 )
- {
- data->stretchPixelsX.PushBack( Uint16Pair( 0, width - 2 ) );
- }
- if( data->stretchPixelsY.Size() == 0 )
+NPatchLoader::Data::~Data()
+{
+ // If there is an opacity map, it has to be destroyed using addon call
+ if( renderingMap )
{
- data->stretchPixelsY.PushBack( Uint16Pair( 0, height - 2 ) );
+ RenderingAddOn::Get().DestroyNPatch( renderingMap );
}
}
-} // namespace NPatchBuffer
-
NPatchLoader::NPatchLoader()
{
}
{
}
-std::size_t NPatchLoader::Load( const std::string& url, const Rect< int >& border, bool& preMultiplyOnLoad )
+std::size_t NPatchLoader::Load( TextureManager& textureManager, TextureUploadObserver* textureObserver, const std::string& url, const Rect< int >& border, bool& preMultiplyOnLoad, bool synchronousLoading )
{
std::size_t hash = CalculateHash( url );
OwnerContainer< Data* >::SizeType index = UNINITIALIZED_ID;
const OwnerContainer< Data* >::SizeType count = mCache.Count();
int cachedIndex = -1;
+ Data* data;
for( ; index < count; ++index )
{
// Use cached data
if( mCache[ index ]->border == border )
{
- return index+1u; // valid indices are from 1 onwards
+ if( mCache[ index ]->loadCompleted )
+ {
+ return index + 1u; // valid indices are from 1 onwards
+ }
+ data = mCache[ index ];
+ cachedIndex = index + 1u; // valid indices are from 1 onwards
+ break;
}
else
{
- cachedIndex = index;
- }
- }
- }
- }
+ if( mCache[ index ]->loadCompleted )
+ {
+ // Same url but border is different - use the existing texture
+ Data* data = new Data();
+ data->hash = hash;
+ data->url = url;
+ data->croppedWidth = mCache[ index ]->croppedWidth;
+ data->croppedHeight = mCache[ index ]->croppedHeight;
- if( cachedIndex != -1 )
- {
- // Same url but border is different - use the existing texture
- Data* data = new Data();
- data->hash = hash;
- data->url = url;
- data->croppedWidth = mCache[ cachedIndex ]->croppedWidth;
- data->croppedHeight = mCache[ cachedIndex ]->croppedHeight;
+ data->textureSet = mCache[ index ]->textureSet;
- data->textureSet = mCache[ cachedIndex ]->textureSet;
+ NPatchUtility::StretchRanges stretchRangesX;
+ stretchRangesX.PushBack( Uint16Pair( border.left, ( (data->croppedWidth >= static_cast< unsigned int >( border.right )) ? data->croppedWidth - border.right : 0 ) ) );
- StretchRanges stretchRangesX;
- stretchRangesX.PushBack( Uint16Pair( border.left, ( (data->croppedWidth >= static_cast< unsigned int >( border.right )) ? data->croppedWidth - border.right : 0 ) ) );
+ NPatchUtility::StretchRanges stretchRangesY;
+ stretchRangesY.PushBack( Uint16Pair( border.top, ( (data->croppedHeight >= static_cast< unsigned int >( border.bottom )) ? data->croppedHeight - border.bottom : 0 ) ) );
- StretchRanges stretchRangesY;
- stretchRangesY.PushBack( Uint16Pair( border.top, ( (data->croppedHeight >= static_cast< unsigned int >( border.bottom )) ? data->croppedHeight - border.bottom : 0 ) ) );
+ data->stretchPixelsX = stretchRangesX;
+ data->stretchPixelsY = stretchRangesY;
+ data->border = border;
- data->stretchPixelsX = stretchRangesX;
- data->stretchPixelsY = stretchRangesY;
- data->border = border;
+ data->loadCompleted = mCache[ index ]->loadCompleted;
- mCache.PushBack( data );
+ mCache.PushBack( data );
- return mCache.Count(); // valid ids start from 1u
+ return mCache.Count(); // valid ids start from 1u
+ }
+ }
+ }
+ }
}
- // got to the end so no match, decode N patch and append new item to cache
- Devel::PixelBuffer pixelBuffer = Dali::LoadImageFromFile( url, ImageDimensions(), FittingMode::DEFAULT, SamplingMode::BOX_THEN_LINEAR, true );
- if( pixelBuffer )
+ if( cachedIndex == -1 )
{
- Data* data = new Data();
+ data = new Data();
+ data->loadCompleted = false;
data->hash = hash;
data->url = url;
+ data->border = border;
- if( border == Rect< int >( 0, 0, 0, 0 ) )
- {
- NPatchBuffer::ParseBorders( pixelBuffer, data );
-
- data->border = Rect< int >( 0, 0, 0, 0 );
-
- // Crop the image
- pixelBuffer.Crop( 1, 1, pixelBuffer.GetWidth() - 2, pixelBuffer.GetHeight() - 2 );
- }
- else
- {
- data->stretchPixelsX.PushBack( Uint16Pair( border.left, ( (pixelBuffer.GetWidth() >= static_cast< unsigned int >( border.right )) ? pixelBuffer.GetWidth() - border.right : 0 ) ) );
- data->stretchPixelsY.PushBack( Uint16Pair( border.top, ( (pixelBuffer.GetHeight() >= static_cast< unsigned int >( border.bottom )) ? pixelBuffer.GetHeight() - border.bottom : 0 ) ) );
- data->border = border;
- }
-
- data->croppedWidth = pixelBuffer.GetWidth();
- data->croppedHeight = pixelBuffer.GetHeight();
+ mCache.PushBack( data );
- if( preMultiplyOnLoad && Pixel::HasAlpha( pixelBuffer.GetPixelFormat() ) )
- {
- pixelBuffer.MultiplyColorByAlpha();
- }
- else
- {
- preMultiplyOnLoad = false;
- }
+ cachedIndex = mCache.Count();
+ }
- PixelData pixels = Devel::PixelBuffer::Convert( pixelBuffer ); // takes ownership of buffer
+ auto preMultiplyOnLoading = preMultiplyOnLoad ? TextureManager::MultiplyOnLoad::MULTIPLY_ON_LOAD
+ : TextureManager::MultiplyOnLoad::LOAD_WITHOUT_MULTIPLY;
+ Devel::PixelBuffer pixelBuffer = textureManager.LoadPixelBuffer( url, Dali::ImageDimensions(), FittingMode::DEFAULT,
+ SamplingMode::BOX_THEN_LINEAR, synchronousLoading,
+ textureObserver, true, preMultiplyOnLoading );
- Texture texture = Texture::New( TextureType::TEXTURE_2D, pixels.GetPixelFormat(), pixels.GetWidth(), pixels.GetHeight() );
- texture.Upload( pixels );
+ if( pixelBuffer )
+ {
+ NPatchBuffer::SetLoadedNPatchData( data, pixelBuffer );
+ preMultiplyOnLoad = ( preMultiplyOnLoading == TextureManager::MultiplyOnLoad::MULTIPLY_ON_LOAD ) ? true : false;
+ }
- data->textureSet = TextureSet::New();
- data->textureSet.SetTexture( 0u, texture );
+ return cachedIndex;
+}
- mCache.PushBack( data );
+void NPatchLoader::SetNPatchData( std::size_t id, Devel::PixelBuffer& pixelBuffer )
+{
+ Data* data;
+ data = mCache[ id - 1u ];
- return mCache.Count(); // valid ids start from 1u
+ if( !data->loadCompleted )
+ {
+ NPatchBuffer::SetLoadedNPatchData( data, pixelBuffer );
}
-
- return 0u;
}
bool NPatchLoader::GetNPatchData( std::size_t id, const Data*& data )